Canon EOS 90Dvs Canon EOS R3vs Z6 II

GearFrame · Updated March 2026

Canon Canon EOS 90D Canon Canon EOS 90D (2019) From £849 Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Canon Canon EOS R3 Canon Canon EOS R3 (2021) From £5999 Best for Sports & photojournalism professionals View Canon EOS R3
VS
Nikon Z6 II Nikon Z6 II (2020) From £1699 Best for All-round full-frame photography View Z6 II

Which should you buy?

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

All-Round Full-Frame Photography — Z6 II (2020): The Z6 II is the Nikon most photographers should buy. It's balanced across every discipline — stills, video, autofocus, weather sealing — without overpaying for megapixels you don't need. The Z-mount glass is superb.

↓ Full specifications below

Canon EOS 90D (2019)

  • You're invested in Canon EF DSLR lenses and don't want to switch systems
  • You shoot wildlife or sports and prefer an optical viewfinder
  • You want a mid-range DSLR upgrade without going mirrorless

Canon EOS R3 (2021)

  • You shoot sport, motorsport, wildlife, or news at a professional level
  • You need Canon's most reliable and fastest autofocus available
  • You need extreme weather sealing for demanding shooting conditions

Z6 II (2020)

  • Nikon DSLR users ready to move to mirrorless
  • Photographers who need a reliable all-rounder without specialising
  • Video creators wanting 4K/60p in a weather-sealed body
  • Enthusiasts who shoot everything from portraits to travel

Quick take: The canon eos 90d has the highest resolution at 32mp; the canon eos 90d is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification Canon EOS 90D (2019)Canon EOS R3 (2021)Z6 II (2020)
Price £849 £5,999 £1,699
Sensor 32.5MP APS-C CMOS (Dual Pixel AF) 24.1MP full-frame BSI stacked CMOS 24.5MP Full-Frame BSI CMOS
Resolution 32.5MP 24.1MP 24.5MP
Video 4K/30p (1.6× crop), FHD/120p 6K RAW, 4K/120p, 1080p/180p 4K/60p, 4K/30p (oversampled), 1080p/120p slow-motion
Autofocus Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF II with Eye Control AF Phase-detect, 273 points, Eye AF, subject tracking
Stabilisation None (no IBIS) 8-stop IBIS 5-axis IBIS, 5 stops (up to 6 stops with VR lenses)
Burst Rate 10fps mechanical 30fps electronic / 12fps mechanical 14fps mechanical, 14fps electronic (12-bit RAW)
Battery Life ~1300 shots (CIPA with OVF) 620 shots (CIPA) ~410 shots (CIPA)
Weight 701g body only 1015g body only 705g (body, battery, card)
Dimensions 140.7 × 104.8 × 76.8mm 150.0 × 142.6 × 87.2mm 134.0 × 100.5 × 69.5mm
Weather Sealed Yes Yes Yes
Viewfinder Optical pentaprism, 100% coverage, 0.95× magnification 0.76" OLED EVF, 5.76M dots, 120fps EVF, 3.69M dots, 0.80× magnification
Screen 3.0" vari-angle touchscreen 3.2" fully articulating touchscreen 3.2" tilting touchscreen, 2.1M dots
Mount Canon EF / EF-S Canon RF Nikon Z-mount
Memory Cards Dual SD UHS-II slots Dual CFexpress Type B Dual card: 1× CFexpress Type B / XQD + 1× SD UHS-II
Connectivity USB 2.0, Bluetooth, Wi-Fi USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN USB-C (USB 3.2 Gen 2), Wi-Fi, Bluetooth
⚡ Compare specs side by side Canon EOS 90D prices → Canon EOS R3 prices → Z6 II prices →

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